For use with a Ridetech 4-Link System only This CoilOver system is designed to provide the optimal ride quality and ease of installation for Ridetech Bolt-On 4-Link systems. RideTech continues to offer today's hot rodders the ultimate in ride quality, handling performance, technical support, and now, SIMPLICITY, with the new RideTech CoilOvers. Anodized finish protects against corrosion Available in several shock valving adjustment configurations. CNC machined billet hardware. Unique pinch clamp height adjuster uses finer thread for easy adjustment. Includes 1/2" bore x 1" kevlar lined bearings for noise free operation. RideTech 2 1/2" CoilOver springs built in Indiana by HyperCo: High tensile premium steel CNC coldwound, less weight, more resistant to bowing, increased travel with durable powered coated finish Monotube gas pressure design offers superior fade free performance Impact forged aluminum body provides superior strength and reliable service. Larger 1.834” piston provides outstanding ride quality. Double sealed rod guide with dust cover eliminates oil leakage. 5/8" chrome shock shaft. RideTech Aluminum Mono Tube Shocks Great Performance Mono-tube construction sets this coil-over shock apart – it means consistent performance and great ride quality